Merge "mhi: dev: uci: Handle TIOCMSET ioctl properly" (1aaa8bbc) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/bus/mhi/devices/mhi_uci.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -155,10 +155,14 @@ static long mhi_uci_ioctl(struct file *file,
		if (cmd == TIOCMGET) {
		spin_lock_bh(&uci_chan->lock);
		ret = uci_dev->tiocm;
		uci_dev->tiocm = 0;
		spin_unlock_bh(&uci_chan->lock);
		} else if (uci_dev->enabled) {
		ret = mhi_ioctl(mhi_dev, cmd, arg);
		if (!ret) {
		spin_lock_bh(&uci_chan->lock);
		uci_dev->tiocm = mhi_dev->tiocm;
		spin_unlock_bh(&uci_chan->lock);
		}
		}

		mutex_unlock(&uci_dev->mutex);